<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
        <title>My WordPress Plugin Front-end Page</title>
        <?php wp_head(); ?>
    </head>
    <body>
        <h1>Here's my plugin front-end page</h1>
        <h2>You can put anything you want in this php file.</h2>
        <?php wp_footer(); ?>
    </body>
</html>